import javax.swing.*;
import java.awt.event.*;

public class Kuangkuang extends JDialog {
    private JPanel contentPane;
    private JButton buttonOK;
    private JButton buttonCancel;
    private JTextField textField1;
    private JTextField textField2;
    private final DialogCallBack mCallback;

    public Kuangkuang(DialogCallBack mCallback) {
        this.mCallback =mCallback;
        setContentPane(contentPane);
        setModal(true);
        getRootPane().setDefaultButton(buttonOK);
        setSize(600, 300);
        setLocationRelativeTo(null);

        buttonOK.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                onOK();
            }
        });

        buttonCancel.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                onCancel();
            }
        });

        // call onCancel() when cross is clicked
        setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                onCancel();
            }
        });

        // call onCancel() on ESCAPE
        contentPane.registerKeyboardAction(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                onCancel();
            }
        }, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
    }

    private void onOK() {
        if (null != mCallback){
            mCallback.ok(  textField1.getText().toString().trim() ,textField2.getText().toString().trim());
        }
        dispose();
    }

    private void onCancel() {
        // add your code here if necessary
        dispose();
    }



    public interface DialogCallBack{
        void ok(  String moduleName  ,String className);
    }

    public static void main(String[] args) {
        Kuangkuang dialog = new Kuangkuang(new DialogCallBack() {
            @Override
            public void ok(String moduleName,String classname) {
                System.out.println("name"+moduleName);
            }
        });
        dialog.pack();
        dialog.setVisible(true);
        System.exit(0);
    }
}
